{"id":10030,"date":"2023-04-08T00:11:44","date_gmt":"2023-04-07T16:11:44","guid":{"rendered":"https:\/\/blog.iyatt.com\/?p=10030"},"modified":"2024-05-05T12:32:22","modified_gmt":"2024-05-05T04:32:22","slug":"python-%e5%bc%82%e5%b8%b8%e5%a4%84%e7%90%86","status":"publish","type":"post","link":"https:\/\/blog.iyatt.com\/?p=10030","title":{"rendered":"Python \u5f02\u5e38\u5904\u7406"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 ez-toc-wrap-center counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title ez-toc-toggle\" style=\"cursor:pointer\">\u76ee\u5f55<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/blog.iyatt.com\/?p=10030\/#%E7%8E%AF%E5%A2%83\" >\u73af\u5883<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/blog.iyatt.com\/?p=10030\/#%E6%83%85%E6%99%AF\" >\u60c5\u666f<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/blog.iyatt.com\/?p=10030\/#%E6%8D%95%E8%8E%B7%E5%8D%95%E4%B8%AA%E6%8C%87%E5%AE%9A%E9%94%99%E8%AF%AF%E7%B1%BB%E5%9E%8B\" >\u6355\u83b7\u5355\u4e2a\u6307\u5b9a\u9519\u8bef\u7c7b\u578b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/blog.iyatt.com\/?p=10030\/#%E6%8D%95%E8%8E%B7%E5%A4%9A%E4%B8%AA%E6%8C%87%E5%AE%9A%E9%94%99%E8%AF%AF\" >\u6355\u83b7\u591a\u4e2a\u6307\u5b9a\u9519\u8bef<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/blog.iyatt.com\/?p=10030\/#%E6%8D%95%E8%8E%B7%E6%89%80%E6%9C%89%E5%BC%82%E5%B8%B8\" >\u6355\u83b7\u6240\u6709\u5f02\u5e38<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/blog.iyatt.com\/?p=10030\/#%E8%87%AA%E5%AE%9A%E4%B9%89%E5%BC%82%E5%B8%B8%E7%B1%BB\" >\u81ea\u5b9a\u4e49\u5f02\u5e38\u7c7b<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%E7%8E%AF%E5%A2%83\"><\/span>\u73af\u5883<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Windows 11 22H2 \u4e13\u4e1a\u5de5\u4f5c\u7ad9\u7248<br \/>\nPython 3.11.2<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E6%83%85%E6%99%AF\"><\/span>\u60c5\u666f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"%E6%8D%95%E8%8E%B7%E5%8D%95%E4%B8%AA%E6%8C%87%E5%AE%9A%E9%94%99%E8%AF%AF%E7%B1%BB%E5%9E%8B\"><\/span>\u6355\u83b7\u5355\u4e2a\u6307\u5b9a\u9519\u8bef\u7c7b\u578b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<pre><code class=\"language-python\">try:\n    print(x)\nexcept NameError as err:\n    print(err)<\/code><\/pre>\n<p>\u8fd9\u91cc\u5c1d\u8bd5\u6253\u5370\u53d8\u91cf x\uff0c\u4f46\u662f\u5e76\u6ca1\u6709\u5b9a\u4e49 x\uff0c\u8fd9\u5c31\u662f\u4e00\u4e2a NameError\uff0c\u53ef\u4ee5\u6307\u5b9a\u6355\u83b7\u5b83<br \/>\n<img decoding=\"async\" data-src=\"https:\/\/blog.iyatt.com\/wp-content\/uploads\/2023\/04\/image-1680882193236.png\" alt=\"file\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" style=\"--smush-placeholder-width: 238px; --smush-placeholder-aspect-ratio: 238\/168;\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E6%8D%95%E8%8E%B7%E5%A4%9A%E4%B8%AA%E6%8C%87%E5%AE%9A%E9%94%99%E8%AF%AF\"><\/span>\u6355\u83b7\u591a\u4e2a\u6307\u5b9a\u9519\u8bef<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<pre><code class=\"language-python\">try:\n    print(1 \/ 0)\nexcept (NameError, ZeroDivisionError) as err:\n    print(err)<\/code><\/pre>\n<p>\u8fd9\u91cc\u7684\u9664\u6570\u4e3a 0\uff0c\u5c5e\u4e8e\u6307\u5b9a\u8981\u6355\u83b7\u7684\u60c5\u51b5\u4e4b\u4e00\u90fd\u80fd\u88ab\u6355\u83b7\u5230<br \/>\n<img decoding=\"async\" data-src=\"https:\/\/blog.iyatt.com\/wp-content\/uploads\/2023\/04\/\u5c4f\u5e55\u622a\u56fe-2023-04-07-234625.png\" alt=\"\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" style=\"--smush-placeholder-width: 230px; --smush-placeholder-aspect-ratio: 230\/158;\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E6%8D%95%E8%8E%B7%E6%89%80%E6%9C%89%E5%BC%82%E5%B8%B8\"><\/span>\u6355\u83b7\u6240\u6709\u5f02\u5e38<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<pre><code class=\"language-python\">try:\n    print(1 \/ 0)\nexcept Exception as err:\n    print(err)\nelse: # \u53ef\u9009\n    print(&#039;\u65e0\u5f02\u5e38\u53d1\u751f\u65f6\u6267\u884c&#039;)\nfinally: # \u53ef\u9009\n    print(&#039;\u4e0d\u7ba1\u6709\u65e0\u5f02\u5e38\u90fd\u4f1a\u6267\u884c&#039;)<\/code><\/pre>\n<p><img decoding=\"async\" data-src=\"https:\/\/blog.iyatt.com\/wp-content\/uploads\/2023\/04\/image-1680882718625.png\" alt=\"file\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" style=\"--smush-placeholder-width: 177px; --smush-placeholder-aspect-ratio: 177\/185;\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E8%87%AA%E5%AE%9A%E4%B9%89%E5%BC%82%E5%B8%B8%E7%B1%BB\"><\/span>\u81ea\u5b9a\u4e49\u5f02\u5e38\u7c7b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<pre><code class=\"language-python\">class CustomException(Exception):\n    def __init__(self, msg):\n        super().__init__(msg)\n        self.msg = msg\n\n    def __str__(self):\n        return f&#039;CustomException: {self.msg}&#039;\n\n    def __del__(self):\n        print(&#039;\u81ea\u5b9a\u4e49\u5f02\u5e38\u5bf9\u8c61\u9500\u6bc1&#039;)\n\ndef division(x, y):\n    if y == 0:\n        raise CustomException(&#039;\u9664\u6570\u4e3a 0&#039;)\n    return x \/ y\n\nif __name__ == &#039;__main__&#039;:\n    y = 0\n    try:\n        r = division(1, 0)\n    except CustomException as e:\n        print(e)<\/code><\/pre>\n<p><img decoding=\"async\" data-src=\"https:\/\/blog.iyatt.com\/wp-content\/uploads\/2023\/04\/\u5c4f\u5e55\u622a\u56fe-2023-04-08-000749.png\" alt=\"\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" style=\"--smush-placeholder-width: 211px; --smush-placeholder-aspect-ratio: 211\/180;\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u73af\u5883 Windows 11 22H2 \u4e13\u4e1a\u5de5\u4f5c\u7ad9\u7248 Python 3.11.2 \u60c5\u666f \u6355\u83b7\u5355\u4e2a\u6307\u5b9a\u9519\u8bef\u7c7b\u578b t [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"zakra_page_container_layout":"customizer","zakra_page_sidebar_layout":"customizer","zakra_remove_content_margin":false,"zakra_sidebar":"customizer","zakra_transparent_header":"customizer","zakra_logo":0,"zakra_main_header_style":"default","zakra_menu_item_color":"","zakra_menu_item_hover_color":"","zakra_menu_item_active_color":"","zakra_menu_active_style":"","zakra_page_header":true,"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[1,592],"tags":[],"class_list":["post-10030","post","type-post","status-publish","format-standard","hentry","category-all","category-python"],"modified_by":"IYATT-yx","_links":{"self":[{"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/posts\/10030","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10030"}],"version-history":[{"count":0,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/posts\/10030\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10030"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10030"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10030"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}